<?php 

$res = array('sfd','sdfs');


 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html lang="en">
 <head>
 	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
 	<title>Document</title>
 </head>
 <body>
 	<?php if(1==1){ ?>

		<h1><?php echo "xxx" ?></h1>

 	<?php } ?>
 </body>
 </html>